@article{oai:u-ryukyu.repo.nii.ac.jp:02002481, author = {Iha, Michiko and 伊波, 美智子}, issue = {34}, journal = {琉球大学経済研究}, month = {}, note = {紀要論文}, pages = {73--87}, title = {DEVELOPMENT OF MARKETING IN JAPAN}, year = {1987} }